.page-contact {
  --contact-radius: 14px;
  --contact-angle: 18px;
  --contact-line: rgba(167, 183, 200, 0.16);
  --contact-grid: rgba(74, 158, 255, 0.1);
  position: relative;
  padding-bottom: 80px;
  overflow-x: hidden;
  color: var(--color-cream);
  background:
    radial-gradient(900px 380px at 88% -50px, rgba(74, 158, 255, 0.18), transparent 62%),
    linear-gradient(180deg, var(--color-deep-space), var(--color-faint) 100%);
}

/* 顶部最短路径区 */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 22px 36px;
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 18px;
  right: -28px;
  width: 210px;
  height: 210px;
  background-image:
    linear-gradient(var(--contact-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid) 1px, transparent 1px);
  background-size: 20px 20px;
  clip-path: polygon(24% 0, 100% 0, 100% 76%, 76% 100%, 0 100%, 0 24%);
  opacity: 0.75;
  pointer-events: none;
}
.page-contact .breadcrumb {
  margin-bottom: 36px;
}
.page-contact .contact-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-vital);
  font-weight: 700;
}
.page-contact .contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 13em;
  color: var(--color-cream);
}
.page-contact .contact-hero-summary {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ash);
  max-width: 42em;
}
.page-contact .contact-short-path {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.page-contact .contact-short-path li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(16, 35, 58, 0.72);
  border: 1px solid var(--contact-line);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-ash);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-contact .contact-short-path li:hover {
  border-color: var(--color-vital);
  color: var(--color-cream);
}
.page-contact .contact-short-path li span {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-vital);
  color: var(--color-deep-space);
  font-weight: 700;
  font-size: 11px;
}
.page-contact .contact-short-path strong {
  color: var(--color-cream);
  font-weight: 600;
}
.page-contact .contact-slogan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--color-data);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-data);
  letter-spacing: 0.04em;
}

/* 主体两栏 */
.page-contact .contact-body {
  display: grid;
  gap: 40px;
  padding: 8px 22px 0;
}
.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.page-contact .section-number {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 140, 66, 0.65);
}
.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-cream);
  letter-spacing: -0.01em;
}
.page-contact .contact-lead {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--color-ash);
}

/* 客服渠道 */
.page-contact .contact-channel-list {
  display: grid;
  gap: 16px;
}
.page-contact .contact-channel-card {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, var(--color-surface), rgba(16, 35, 58, 0.85));
  border-left: 4px solid var(--color-vital);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-channel-card:hover {
  border-left-color: var(--color-data);
  box-shadow: 0 8px 28px rgba(4, 12, 22, 0.45);
  transform: translateY(-2px);
}
.page-contact .channel-label {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ash);
  font-weight: 700;
}
.page-contact .channel-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 700;
  color: var(--color-cream);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .channel-main::before {
  content: "↗";
  color: var(--color-vital);
  font-size: 18px;
  transition: transform 0.2s ease;
}
.page-contact .channel-main:hover {
  color: var(--color-vital);
}
.page-contact .channel-main:hover::before {
  transform: translate(3px, -3px);
}
.page-contact .channel-desc {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-ash);
}
.page-contact .contact-response-img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 20px 0 0;
  border: 1px solid var(--contact-line);
}

/* 右侧信息区 */
.page-contact .contact-secondary {
  display: grid;
  gap: 36px;
}
.page-contact .contact-map-card {
  background: var(--color-surface);
  border: 1px solid var(--contact-line);
  padding: 20px;
  position: relative;
}
.page-contact .address-main {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  color: var(--color-cream);
  line-height: 1.3;
}
.page-contact .address-note {
  margin: 8px 0 18px;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--color-ash);
  line-height: 1.6;
}
.page-contact .contact-map {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--contact-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid rgba(74, 158, 255, 0.22);
  aspect-ratio: 8 / 5;
}
.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
  transition: opacity 0.3s ease;
}
.page-contact .contact-map-card:hover .contact-map-img {
  opacity: 0.82;
}
.page-contact .map-marker {
  position: absolute;
  left: 60%;
  top: 44%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  background: rgba(10, 26, 47, 0.88);
  border: 1px solid var(--color-vital);
  box-shadow: 0 6px 24px rgba(255, 140, 66, 0.28);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 12.5px;
  z-index: 2;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-contact .map-marker:hover {
  transform: translateY(-2px);
  border-color: var(--color-data);
}
.page-contact .map-marker-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-vital);
  box-shadow: 0 0 0 4px rgba(255, 140, 66, 0.18);
}
.page-contact .map-marker::after {
  content: "内蒙古省呼和浩特市新城区新华东街12号";
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 8px 12px;
  background: var(--color-deep-space);
  border: 1px solid var(--color-data);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 3;
}
.page-contact .map-marker:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(2px);
}

/* 固定访问核对 */
.page-contact .contact-verify {
  padding: 24px 22px;
  background: linear-gradient(140deg, var(--color-surface), rgba(28, 48, 69, 0.7));
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.page-contact .verify-intro {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--color-ash);
}
.page-contact .verify-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}
.page-contact .verify-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px dashed rgba(167, 183, 200, 0.22);
}
.page-contact .verify-item:last-child {
  border-bottom: 0;
}
.page-contact .verify-item dt {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ash);
}
.page-contact .verify-item dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-cream);
  text-align: right;
  overflow-wrap: anywhere;
}
.page-contact .verify-item--icp {
  margin: 10px 0 4px;
  background: rgba(255, 140, 66, 0.08);
  border: 1px solid rgba(255, 140, 66, 0.28);
  border-bottom: 1px solid rgba(255, 140, 66, 0.28);
  padding: 10px 12px;
  border-radius: 6px;
}
.page-contact .verify-note {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--color-ash);
}
.page-contact .verify-note a {
  color: var(--color-data);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.page-contact .verify-note a:hover {
  color: var(--color-vital);
}

/* 联系表单 */
.page-contact .contact-form-section {
  margin: 56px 22px 0;
  padding: 28px 22px;
  background: linear-gradient(160deg, rgba(16, 35, 58, 0.9), rgba(10, 26, 47, 0.85));
  border: 1px solid var(--contact-line);
  position: relative;
  overflow: hidden;
}
.page-contact .contact-form-section::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 158, 255, 0.16), transparent 70%);
  pointer-events: none;
}
.page-contact .contact-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  margin-top: 22px;
}
.page-contact .form-row {
  display: grid;
  gap: 18px;
}
.page-contact .form-field {
  display: grid;
  gap: 8px;
}
.page-contact .form-field > span {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--color-ash);
  letter-spacing: 0.04em;
}
.page-contact .form-field input,
.page-contact .form-field textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--color-deep-space);
  border: 1px solid rgba(167, 183, 200, 0.28);
  border-radius: 0;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  padding: 12px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(167, 183, 200, 0.5);
}
.page-contact .form-field input:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--color-data);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.18);
}
.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}
.page-contact .form-hint {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--color-ash);
}
.page-contact .form-hint a {
  color: var(--color-data);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.page-contact .form-hint a:hover {
  color: var(--color-vital);
}
.page-contact .btn-primary {
  border-radius: 2px;
  border: 1px solid var(--color-vital);
  background: var(--color-vital);
  color: var(--color-deep-space);
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 12px 22px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .btn-primary:hover {
  background: transparent;
  color: var(--color-vital);
  box-shadow: inset 0 0 0 1px var(--color-vital);
}

@media (min-width: 700px) {
  .page-contact .contact-form-section,
  .page-contact .contact-body,
  .page-contact .contact-hero {
    padding-left: 32px;
    padding-right: 32px;
  }
  .page-contact .form-row {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .contact-map-card {
    padding: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 64px 0 48px;
  }
  .page-contact .contact-hero::before {
    width: 320px;
    height: 320px;
    right: 0;
    top: -20px;
  }
  .page-contact .contact-body {
    max-width: var(--container-w);
    margin: 0 auto;
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 48px;
    align-items: start;
    padding: 16px 0 0;
  }
  .page-contact .contact-primary {
    padding-top: 8px;
  }
  .page-contact .contact-secondary {
    padding-top: 8px;
  }
  .page-contact .contact-form-section {
    max-width: var(--container-w);
    margin: 64px auto 0;
    padding: 36px 40px 34px;
  }
  .page-contact .contact-channel-card {
    padding: 26px 26px 24px;
  }
  .page-contact .contact-verify {
    padding: 28px 26px;
  }
}